Keunikan Angka

angka unik

Sering kita tidak menyadari jika angka-angka yang kita kenal memiliki banyak keunikan. Keunikan-keunikan tersebut bukan karena kebetulan. Berikut ini diantara keunikan angka tersebut.

Keunikan 1

0 x 9 = 0

1 x 9 + 1 = 10

12 x 9 + 2 = 110

123 x 9 + 3 = 1110

1234 x 9 + 4 = 11110

12345 x 9 + 5 = 111110

123456 x 9 + 6 = 1111110

1234567 x 9 + 7 = 11111110

12345678 x 9 + 8 = 111111110

123456789 x 9 + 9 = 1111111110

Keunikan 2

1 x 1 = 1

11 x 11 = 121

111 x 111 = 12321

1111 x 1111 = 1234321

11111 x 11111 = 123454321

111111 x 111111 = 12345654321

1111111 x 1111111 = 1234567654321

11111111 x 11111111 = 123456787654321

111111111 x 111111111 = 12345678987654321

Keunikan 3

1 x 8 + 1 = 9

12 x 8 + 2 = 98

123 x 8 + 3 = 987

1234 x 8 + 4 = 9876

12345 x 8 + 5 = 98765

123456 x 8 + 6 = 987654

1234567 x 8 + 7 = 9876543

12345678 x 8 + 8 = 98765432

123456789 x 8 + 9 = 987654321

Keunikan 4

1 x 18 + 1 = 19

12 x 18 + 2 = 218

123 x 18 + 3 = 2217

1234 x 18 + 4 = 22216

12345 x 18 + 5 = 222215

123456 x 18 + 6 = 2222214

1234567 x 18 + 7 = 22222213

12345678 x 18 + 8 = 222222212

123456789 x 18 + 9 = 2222222211

Keunikan 5

1 x 9 + 2 = 11

12 x 9 + 3 = 111

123  x 9 + 4 = 1111

1234 x 9 + 5 = 11111

12345 x 9 + 6 = 111111

123456 x 9 + 7 = 1111111

1234567 x 9 + 8 = 11111111

12345678 x 9 + 9 = 111111111

Keunikan 6

9 x 9 + 7 = 88

98 x 9 + 6 = 888

987 x 9 + 5 = 8888

9876 x 9 + 4 = 88888

98765 x 9 + 3 = 888888

987654 x 9 + 2 = 8888888

9876543 x 9 + 1 = 88888888

98765432 x 9 + 0 = 888888888

Keunikan 7

1 + 11 = 12

1 + 11 + 111 = 1234

1 + 11 + 111 + 1111 = 12345

1 + 11 + 111 + 1111 + 11111 = 123456

Keunikan 8

1 + 2 = 3

4 + 5 + 6 = 7 + 8

9 + 10 + 11 + 12 = 13 + 14 + 15

16 +17 + 18 + 19 + 20 = 21 + 22 + 23 +24

Keunikan 9

1 + 3 = 4

1 + 3 + 5 = 9

1 + 3 + 5 + 7 = 16

1 + 3 + 5 + 7 + 9 = 25

Ternyata 4, 9, 16 adalah bilangan sempurna, dimana :

22 = 4

32 = 9

42 = 16

52 = 25

Keunikan 10

(1)2 = 1

(11)2 = 121

(111)2 = 12321

(1111)2 = 1234321

(11111)2 = 123454321

(111111)2 = 12345654321

(1111111)2 = 1234567654321

(11111111)2 = 123456787654321

(111111111)2 = 12345678987654321

3 thoughts on “Keunikan Angka

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